{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["tool", "attacker", "price", "victim", "payment method", "attack pattern", "place", "time"]}], "input": "Victims of one the newest - and most unusual - families of ransomware could now be able to recover their files without giving into the demands of criminals because decryption tools have been released for free ."}
{"ransom": [{"tool": "families of ransomware", "attacker": "criminals", "price": "NAN", "victim": "Victims", "payment method": "NAN", "attack pattern": "NAN", "place": "NAN", "time": "NAN"}]}